From d6bedfb03329d8d10eee809fbe3697446306368c Mon Sep 17 00:00:00 2001
From: Mickael Remond <mremond@process-one.net>
Date: Tue, 13 Feb 2018 22:07:15 +0100
Subject: [PATCH] Minor cleanup

---
 client.go                            | 2 +-
 cmd/xmpp_component/xmpp_component.go | 3 +++
 iq.go                                | 3 ++-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/client.go b/client.go
index 8db7249..aedc8a0 100644
--- a/client.go
+++ b/client.go
@@ -10,7 +10,7 @@ import (
 	"time"
 )
 
-// Client is the main structure use to connect as a client on an XMPP
+// Client is the main structure used to connect as a client on an XMPP
 // server.
 type Client struct {
 	// Store user defined options
diff --git a/cmd/xmpp_component/xmpp_component.go b/cmd/xmpp_component/xmpp_component.go
index 992ec1b..6dfe8de 100644
--- a/cmd/xmpp_component/xmpp_component.go
+++ b/cmd/xmpp_component/xmpp_component.go
@@ -41,10 +41,13 @@ func main() {
 				reply := p.MakeError(xError)
 				component.xmpp.Send(&reply)
 			}
+
 		case xmpp.Message:
 			fmt.Println("Received message:", p.Body)
+
 		case xmpp.Presence:
 			fmt.Println("Received presence:", p.Type)
+
 		default:
 			fmt.Println("ignoring packet:", packet)
 		}
diff --git a/iq.go b/iq.go
index fe3442a..cffbc31 100644
--- a/iq.go
+++ b/iq.go
@@ -10,7 +10,7 @@ import (
 )
 
 /*
-TODO support ability to put Raw payload
+TODO support ability to put Raw payload inside IQ
 */
 
 // ============================================================================
@@ -45,6 +45,7 @@ func (x *Err) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
 		}
 	}
 
+	// Check subelements to extract error text and reason (from local namespace).
 	for {
 		t, err := d.Token()
 		if err != nil {